| |
North America2 |
North Sea |
Southeast Asia |
Algeria |
Sudan |
Trinidad |
Total |
| Crude Oil and Liquids (mmbbls) |
|
| Total Proved |
|
| Proved reserves at December 31, 2001 |
212.3 |
274.5 |
59.3 |
35.2 |
156.3 |
- |
737.6 |
| Discoveries, additions and extensions |
13.0 |
13.5 |
9.6 |
2.6 |
32.3 |
19.2 |
90.2 |
| Purchase of reserves |
1.4 |
7.5 |
- |
- |
- |
- |
8.9 |
| Sale of reserves |
(4.6) |
(2.8) |
- |
- |
- |
- |
(7.4) |
| Net revisions and transfers |
(1.2) |
3.5 |
- |
(10.4) |
(5.8) |
- |
(13.9) |
| 2002 Production |
(21.8) |
(46.5) |
(8.3) |
- |
(21.9) |
- |
(98.5) |
| Proved reserves at December 31, 2002 |
199.1 |
249.7 |
60.6 |
27.4 |
160.9 |
19.2 |
716.9 |
| Discoveries, additions and extensions |
16.0 |
8.2 |
25.2 |
3.9 |
- |
- |
53.3 |
| Purchase of reserves |
1.3 |
21.1 |
- |
- |
- |
- |
22.4 |
| Sale of reserves |
(5.3) |
- |
- |
- |
(156.1) |
- |
(161.4) |
| Net revisions and transfers |
(0.1) |
18.7 |
7.6 |
0.1 |
- |
- |
26.3 |
| 2003 Production |
(20.8) |
(41.3) |
(9.0) |
(2.4) |
(4.8) |
- |
(78.3) |
| Proved reserves at December 31, 2003 |
190.2 |
256.4 |
84.4 |
29.0 |
- |
19.2 |
579.2 |
| Discoveries, additions and extensions |
17.3 |
29.8 |
13.0 |
13.9 |
- |
- |
74.0 |
| Purchase of reserves |
0.2 |
34.1 |
1.3 |
- |
- |
- |
35.6 |
| Sale of reserves |
(2.6) |
(3.3) |
- |
- |
- |
- |
(5.9) |
| Net revisions and transfers |
(2.2) |
24.6 |
3.4 |
(0.7) |
- |
(7.8) |
17.3 |
| 2004 Production |
(19.9) |
(44.6) |
(13.0) |
(5.0) |
- |
- |
(82.5) |
| Proved reserves at December 31, 2004 |
183.0 |
297.0 |
89.1 |
37.2 |
- |
11.4 |
617.7 |
| Proved Developed |
|
| December 31, 2001 |
203.3 |
215.7 |
20.4 |
- |
120.4 |
- |
559.5 |
| December 31, 2002 |
190.0 |
212.6 |
19.7 |
4.8 |
143.4 |
- |
570.5 |
| December 31, 2003 |
186.4 |
213.0 |
29.5 |
25.5 |
- |
- |
454.4 |
| December 31, 2004 |
171.0 |
254.0 |
39.9 |
27.9 |
- |
11.0 |
503.8 |
| Natural Gas (bcf) |
|
| Total Proved |
|
| Proved reserves at December 31, 2001 |
2,596.8 |
302.2 |
1,597.5 |
- |
- |
- |
4,496.5 |
| Discoveries, additions and extensions |
374.2 |
15.4 |
19.7 |
- |
- |
223.5 |
632.8 |
| Purchase of reserves |
37.7 |
0.4 |
- |
- |
- |
- |
38.1 |
| Sale of reserves |
(34.9) |
- |
- |
- |
- |
- |
(34.9) |
| Net revisions and transfers |
(80.3) |
(11.3) |
(54.4) |
- |
- |
- |
(146.0) |
| 2002 Production |
(300.1) |
(44.6) |
(34.5) |
- |
- |
- |
(379.2) |
| Proved reserves at December 31, 2002 |
2,593.4 |
262.1 |
1,528.3 |
- |
- |
223.5 |
4,607.3 |
| Discoveries, additions and extensions |
351.5 |
1.0 |
107.0 |
- |
- |
- |
459.5 |
| Purchase of reserves |
107.1 |
14.4 |
- |
- |
- |
- |
121.5 |
| Sale of reserves |
(14.3) |
- |
- |
- |
- |
- |
(14.3) |
| Net revisions and transfers |
(77.0) |
17.5 |
(20.6) |
- |
- |
- |
(80.1) |
| 2003 Production |
(315.8) |
(39.9) |
(42.7) |
- |
- |
- |
(398.4) |
| Proved reserves at December 31, 2003 |
2,644.9 |
255.1 |
1,572.0 |
- |
- |
223.5 |
4,695.5 |
| Discoveries, additions and extensions |
478.5 |
8.0 |
765.3 |
- |
- |
- |
1,251.8 |
| Purchase of reserves |
22.8 |
0.1 |
- |
- |
- |
- |
22.9 |
| Sale of reserves |
(72.7) |
(0.5) |
- |
- |
- |
- |
(73.2) |
| Net revisions and transfers |
(113.2) |
(33.2) |
(58.7) |
- |
- |
(7.0) |
(212.1) |
| 2004 Production |
(324.9) |
(41.6) |
(95.2) |
- |
- |
- |
(461.7) |
| Proved reserves at December 31, 2004 |
2,635.4 |
187.9 |
2183.4 |
- |
- |
216.5 |
5223.2 |
| Proved Developed |
|
| December 31, 2001 |
2,281.8 |
247.4 |
358.5 |
- |
- |
- |
2,887.7 |
| December 31, 2002 |
2,278.7 |
232.8 |
723.8 |
- |
- |
- |
3,235.3 |
| December 31, 2003 |
2,404.0 |
220.1 |
920.9 |
- |
- |
- |
3,545.0 |
| December 31, 2004 |
2,207.3 |
160.6 |
858.2 |
- |
- |
- |
3,226.1 |